Electric rotary tool



FIG. 1 is a left side elevational view of an electric rotary toolshowing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front end elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for an electric rotary tool, as shown anddescribed.